Steel structure bending detection device

By using a tension gauge and a pressure sensor in a steel structure bending detection device, combined with a limit plate and a sliding frame structure, the problem of measuring error by a measuring ruler is solved, and high-precision bending detection is achieved.

CN223783620UActive Publication Date: 2026-01-09HUBEI RENREN ENG TESTING TECH CO LTD
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Patent Information

Application Number
CN202520322350.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-09
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Existing steel structure bending detection devices rely on ruler measurements, which are subject to human reading errors and affect measurement accuracy.

Method used

The bending degree is calculated using a tension gauge and detected by a pressure sensor and electrode plates. Combined with a sliding frame and a limiting plate structure, linear detection is achieved.

Benefits of technology

It improves the accuracy and precision of steel structure bending detection, reduces human reading errors, and ensures the reliability of test results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a steel structure bending detection device which comprises a straight rod and a sliding frame, a supporting frame is arranged on the lower side of the sliding frame, a plurality of supporting rods are fixed between the sliding frame and the supporting frame, a first sliding rod and a plurality of second sliding rods are arranged on the supporting frame in a sliding fit mode, and a first limiting plate and a second limiting plate are arranged on the second sliding rods. The first limiting plate corresponds to the supporting rod, a top plate and a bottom plate are arranged on the first sliding rod, and pressure detection structures are arranged between the top plate and the first limiting plate and between the bottom plate and the second limiting plate. According to the utility model, the tension meter is arranged between the top plate and the sliding frame, the bending degree can be calculated according to the reading of the tension meter, the linear detection can be realized according to the tension meter, and the first limiting plate and the second limiting plate are arranged on the second sliding rod; the pressure detection structures are installed between the top plate and the first limiting plate and between the bottom plate and the second limiting plate, the bending degree can be detected in an auxiliary mode, and the accuracy of the detection result is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to steel structure detection technical field, concretely is a kind of steel structure bending detection device. BACKGROUND

[0002] Steel structure engineering detection includes the test detection content of all provisions of material and engineering of raw material, welding material, welding piece, fastener, weld, bolt ball node, coating etc. of steel structure and special equipment. Main body structure engineering detection, sampling detection, steel chemical composition analysis, coating detection, building engineering material, waterproof material detection etc., energy-saving detection etc. Complete set of detection technology, the existing steel structure bending detection device is mostly measured by measuring scale, such as the patent of announcement No.CN214749355U, the steel structure overall plane bending detection device disclosed is measured by scale ruler, but manual reading often produces certain error, influence the precision of measurement.

[0003] Therefore, the utility model provides a kind of steel structure bending detection device. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a kind of steel structure bending detection device to solve the problems raised in the above background art, the utility model can calculate the bending degree according to the reading of tensile meter, and can realize linear detection according to tensile meter;It can assist in detecting the bending degree to ensure the accuracy of detection results.

[0005] In order to achieve the above-mentioned purpose, the utility model is implemented by the following technical scheme: a kind of steel structure bending detection device, including straight pole and sliding frame, the lower side of sliding frame is equipped with support frame, multiple support rods are fixed between sliding frame and support frame, first sliding rod and multiple second sliding rods are slidingly fitted on support frame, first limit plate and second limit plate are equipped on second sliding rod, first limit plate corresponds to support rod, top plate and bottom plate are equipped on first sliding rod, pressure detection structure is equipped between top plate and first limit plate, and between bottom plate and second limit plate, top plate is elastically connected with sliding frame.

[0006] Further, the support rod is provided with a sliding groove, the sliding groove is slidingly connected with the first limit plate, a screw rod is rotatably connected between the sliding frame and the support frame, and the screw rod is threadedly connected with the first limit plate.

[0007] Further, the first limit plate and the second limit plate are respectively fixed to the two ends of the second sliding rod, and the top plate and the bottom plate are respectively fixed to the two ends of the first sliding rod.

[0008] Further, the pressure detection structure includes a plurality of pressure sensors, and the plurality of pressure sensors are respectively fixedly connected with the first limit plate and the second limit plate.

[0009] Furthermore, electrode plates are installed on the top plate, the first limiting plate, the bottom plate, and the second limiting plate.

[0010] Furthermore, an alarm is fixed on the sliding frame, and the alarm is connected to the electrode plate by a wire.

[0011] Furthermore, a spring is fixed between the top plate and the sliding frame, and a tension gauge is installed between the top plate and the sliding frame.

[0012] Furthermore, the sliding frame has a through groove, which corresponds to the straight rod.

[0013] The beneficial effects of this utility model are as follows: This utility model provides a steel structure bending detection device, which includes a top plate; a sliding frame; a tension gauge; a second sliding rod; a first limiting plate; a second limiting plate; a first sliding rod; a top plate; a bottom plate; and a pressure detection structure.

[0014] A tension gauge is installed between the top plate and the sliding frame. The bending degree can be calculated based on the reading of the tension gauge, and linear detection can be achieved based on the tension gauge. A first limit plate and a second limit plate are installed on the second sliding rod, and a top plate and a bottom plate are installed on the first sliding rod. A pressure detection structure is installed between the top plate and the first limit plate, and between the bottom plate and the second limit plate, which can assist in the detection of bending degree and ensure the accuracy of the detection results. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall assembly three-dimensional structure of the steel structure bending detection device of this utility model;

[0016] Figure 2 This is a three-dimensional structural diagram of the sliding frame, support frame, and support rod in a steel structure bending detection device according to this utility model.

[0017] Figure 3 This is a schematic diagram of the overall assembly cross-sectional structure of the steel structure bending detection device of this utility model;

[0018] Figure 4 for Figure 3 A schematic diagram at point A in the middle;

[0019] Figure 5 for Figure 3 A schematic diagram at point B in the middle;

[0020] In the diagram: 1. Straight rod; 2. Sliding frame; 3. Through groove; 4. Alarm; 5. Support frame; 6. Support rod; 7. Slide groove; 8. Screw; 9. First limiting plate; 10. Force gauge; 11. First sliding rod; 12. Spring; 13. Top plate; 14. Bottom plate; 15. Pressure sensor; 16. Electrode plate; 17. Second sliding rod; 18. Second limiting plate. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0022] Please refer to Figures 1 to 5 The utility model provides a kind of technical scheme: a kind of steel structure bending detection device, including straight pole 1 and sliding frame 2, the lower side of the sliding frame 2 is equipped with support frame 5, multiple support rods 6 are fixed between sliding frame 2 and support frame 5, first sliding rod 11 and multiple second sliding rods 17 are slidably connected on support frame 5, first limiting plate 9 and second limiting plate 18 are equipped on second sliding rod 17, first limiting plate 9 is corresponding with support rod 6, top plate 13 and bottom plate 14 are equipped on first sliding rod 11, pressure detection structure is equipped between top plate 13 and first limiting plate 9, between bottom plate 14 and second limiting plate 18, and top plate 13 is elastically connected with sliding frame 2.

[0023] In the embodiment, sliding slot 7 is formed in support rod 6, sliding slot 7 is slidably connected with first limiting plate 9, screw rod 8 is rotatably connected between sliding frame 2 and support frame 5, and screw rod 8 is threadedly connected with first limiting plate 9.

[0024] Specifically, screw rod 8 can be rotated, so that first limiting plate 9 is driven to slide up and down by screw rod 8, so that second limiting plate 18 is driven to slide up and down by second sliding rod 17, that is, the positions of first limiting plate 9 and second limiting plate 18 can be adjusted according to the bending degree of steel structure, so that the device can be adapted to steel structures with different bending degrees

[0025] First limiting plate 9 and second limiting plate 18 are respectively fixed to two ends of second sliding rod 17, top plate 13 and bottom plate 14 are respectively fixed to two ends of first sliding rod 11, pressure detection structure includes pressure sensor 15, multiple pressure sensors 15 are respectively fixedly connected with first limiting plate 9 and second limiting plate 18, electrode sheet 16 is equipped on top plate 13, first limiting plate 9, bottom plate 14 and second limiting plate 18, alarm 4 is fixed on sliding frame 2, alarm 4 is connected with electrode sheet 16 through wire, spring 12 is fixed between top plate 13 and sliding frame 2, and tension meter 10 is arranged between top plate 13 and sliding frame 2.

[0026] Specifically, the bottom plate 14 is in contact with the steel structure, at this time, the bottom plate 14 is extruded upward by the first sliding rod 11 and the top plate 13 under the support of the steel structure, thereby extruding the spring 12, at this time, the upper and lower two pressure sensors 15 are not in contact with the top plate 13 and the bottom plate 14, the extrusion of the spring 12 can be realized by moving the bottom plate 14 on the steel structure, thereby making the reading of the tension meter 10 change, thereby judging the displacement difference according to the change of the reading, that is, judging the bending degree.

[0027] When the bending degree is large, at this time, the top plate 13 or the bottom plate 14 is in contact with the pressure sensor 15, and the adjacent two electrode sheets 16 are in contact, that is, the bending degree can be measured and the alarm 4 can issue an alarm.

[0028] The sliding frame 2 is provided with a through groove 3 corresponding to the straight rod 1.

[0029] Specifically, the straight rod 1 is fixed on one side of the steel structure, and then the sliding frame 2 is slid, thereby linearly detecting the bending degree of the steel structure.

[0030] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A steel structure bending detection device comprising a straight bar (1) and a sliding carriage (2), characterized in that, A support frame (5) is installed on the lower side of the sliding frame (2). Multiple support rods (6) are fixed between the sliding frame (2) and the support frame (5). A first sliding rod (11) and multiple second sliding rods (17) are slidably fitted on the support frame (5). A first limiting plate (9) and a second limiting plate (18) are installed on the second sliding rods (17). The first limiting plate (9) corresponds to the support rod (6). A top plate (13) and a bottom plate (14) are installed on the first sliding rod (11). Pressure detection structures are installed between the top plate (13) and the first limiting plate (9) and between the bottom plate (14) and the second limiting plate (18). The top plate (13) is elastically connected to the sliding frame (2).

2. A steel structure bending detection device according to claim 1, characterized in that: The support rod (6) has a sliding groove (7) inside, which is slidably connected to the first limiting plate (9). The sliding frame (2) and the support frame (5) are rotatably fitted with a screw (8), which is threadedly fitted to the first limiting plate (9).

3. A steel structure bending detection device according to claim 1, characterized in that: The first limiting plate (9) and the second limiting plate (18) are respectively fixed to the two ends of the second sliding rod (17), and the top plate (13) and the bottom plate (14) are respectively fixed to the two ends of the first sliding rod (11).

4. A steel structure bending detection device according to claim 1, characterized in that: The pressure detection structure includes a pressure sensor (15), and multiple pressure sensors (15) are fixedly connected to the first limiting plate (9) and the second limiting plate (18) respectively.

5. A steel structure bending detection device according to claim 1, characterized in that: Electrode plates (16) are installed on the top plate (13), the first limiting plate (9), the bottom plate (14), and the second limiting plate (18).

6. A steel structure bending detection device according to claim 5, characterized in that: An alarm (4) is fixed on the sliding frame (2), and the alarm (4) is connected to the electrode plate (16) by a wire.

7. A steel structure bending detection device according to claim 1, characterized in that: A spring (12) is fixed between the top plate (13) and the sliding frame (2), and a tension gauge (10) is installed between the top plate (13) and the sliding frame (2).

8. A steel structure bending detection device according to claim 1, characterized in that: The sliding frame (2) has a through groove (3) inside, which corresponds to the straight rod (1).